CN220718795U - Jewelry processing equipment with clamping mechanism - Google Patents

Abstract

The utility model discloses jewelry processing equipment with a clamping mechanism, which comprises a U-shaped support, wherein two ends of the top of the U-shaped support are fixedly connected with the same ejector rod, a guide sleeve is sleeved on the ejector rod in a sliding way, a first electric push rod is fixedly arranged at the bottom of the guide sleeve, and a driving motor is fixedly arranged at the extending end of the first electric push rod. According to the utility model, through the arrangement of the rubber cushion block, the U-shaped plate, the pressure sensor, the jewelry clamping block, the elastic guide assembly, the connecting rod, the lifting guide assembly, the third electric push rod and the controller, the jewelry is convenient to automatically control and clamp, clamping force is convenient to automatically control, the phenomenon of clamping damage caused by unstable polishing work or overlarge clamping force due to overlarge clamping force is avoided, the use stability and the clamping automation degree are improved, in addition, the jewelry can be replaced conveniently when one part is polished by utilizing the mode that two parts are clamped and matched with the jewelry grinding disc in a transverse moving way, the replacement and the synchronous polishing work are convenient, and the processing efficiency is improved.

Description

Jewelry processing equipment with clamping mechanism

Technical Field

The utility model relates to the technical field of jewelry processing equipment, in particular to jewelry processing equipment with a clamping mechanism.

Background

During the processing of the gold jewelry and the silver jewelry, polishing equipment is required to be used for polishing operation so as to ensure that the appearance of the jewelry is smooth and attractive, and the jewelry is required to be clamped and fixed by a hand during the polishing operation so as to prevent the jewelry from being displaced during the polishing processing; in this regard, as disclosed in publication No. CN206603355U, a fixed polishing device for jewelry includes a base, two parallel connection frames are provided at the upper end of the base, two parallel limit rods are provided between the upper ends of the connection frames, a moving block is connected between the two limit rods, one side of one connection frame is fixed with a driving motor, the driving end of the driving motor penetrates through the connection frame and is connected with a threaded rod, one end of the threaded rod far away from the driving motor is connected with the moving block, the lower end of the moving block is provided with a second connection rod, one end of the second connection rod far away from the moving block is provided with a rolling shaft, the outer side of the rolling shaft is fixed with a polishing roller, the middle part of the upper end of the base is provided with two grooves, the two grooves are located between the two connection frames, and a bearing table is provided inside each groove; the jewelry polishing machine is simple in structure, can effectively fix jewelry, and can also polish jewelry with high efficiency.

The fixed equipment of polishing that is applied to jewelry that above-mentioned patent discloses carries out the work of polishing through the roller of polishing that sets up, realizes the elastic clamping to the jewelry through rubber clamp splice, mount pad and the spring cooperation that set up, but it still has some not enough:

the clamping force is difficult to accurately control by utilizing the rubber clamping blocks to cooperate with the springs to carry out elastic clamping, and due to the fact that clamping forces of jewelry demands of different materials are different, the phenomenon that polishing work is unstable or clamping force is overlarge to cause clamping loss is easily caused by overlarge clamping force, the use stability is not ideal, the use demands cannot be met, and in view of the fact, we provide jewelry processing equipment with a clamping mechanism for solving the problems.

Disclosure of Invention

The utility model aims to provide jewelry processing equipment with a clamping mechanism, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the jewelry processing equipment with the clamping mechanism comprises a U-shaped support, wherein two ends of the top of the U-shaped support are fixedly connected with the same ejector rod, a guide sleeve is sleeved on the ejector rod in a sliding manner, a first electric push rod is fixedly installed at the bottom of the guide sleeve, a driving motor is fixedly installed at the extending end of the first electric push rod, a jewelry grinding disc is fixedly connected with the bottom end of an output shaft of the driving motor, a second electric push rod with the extending end fixedly connected with the left side of the first electric push rod is fixedly embedded and fixed on the inner wall of the left side of the U-shaped support, and the second electric push rod is used for transversely driving the grinding position of the jewelry grinding disc;

the bottom inner wall of the U-shaped support is fixedly connected with two U-shaped plates, the top of each U-shaped plate is fixedly adhered with a rubber cushion block, the bottom of each U-shaped support is fixedly embedded with two third electric push rods, the extending ends of the third electric push rods extend into the corresponding U-shaped plates and are fixedly connected with lifting guide assemblies, the tops of the lifting guide assemblies are hinged with two obliquely arranged connecting rods, the front sides of the third electric push rods are fixedly and electrically connected with controllers, and the lifting guide assemblies are used for driving the corresponding two connecting rods to rotate upwards or downwards when the third electric push rods are started;

two rectangle perforations are formed in the inner wall of the top of the U-shaped plate, one repellent side of the two rectangle perforations on the same U-shaped plate is provided with an opening, elastic guide components are fixedly connected to the inner wall of one side, close to the two rectangle perforations, of the same U-shaped plate, pressure sensors are fixedly connected to the tops of one sides, close to the two elastic guide components, of the same U-shaped plate, jewelry clamping blocks are fixedly connected to one sides, close to the two pressure sensors, of the same U-shaped plate, the opposite sides of the two elastic guide components are hinged to the tops of corresponding connecting rods respectively, the pressure sensors are electrically connected with the corresponding controllers, the two elastic guide components on the same side are used for driving the two jewelry clamping blocks to clamp jewelry when the two connecting rods rotate upwards, the pressure sensors are used for detecting clamping pressure and transmitting the clamping pressure to the corresponding controllers, and when a preset pressure value is reached, the corresponding third electric push rod is controlled to be closed by the controllers, and accurate jewelry clamping control is achieved.

Preferably, the lifting guide assembly comprises lifting rods arranged in corresponding U-shaped plates, the bottoms of the lifting rods are fixedly connected with the extending ends of the corresponding third electric push rods, vertical guide rods are fixedly connected to two sides of the bottoms of the lifting rods, the U-shaped support is slidably sleeved on the four vertical guide rods, and the tops of the lifting rods are hinged with the bottom ends of the corresponding two connecting rods; the lifting rod is matched with the vertical guide rod, when the third electric push rod starts to drive the lifting rod to move upwards, the vertical guide rod is utilized to vertically guide the lifting rod, and the lifting rod is utilized to move upwards to drive the corresponding two connecting rods to synchronously rotate upwards.

Preferably, the elastic guide assembly comprises a U-shaped guide rod, two U-shaped guide rods positioned on the same U-shaped plate are symmetrically arranged, one side, close to the two U-shaped guide rods, of the same U-shaped plate is fixedly connected with the inner wall of one side, close to the corresponding two rectangular through holes, of the U-shaped guide rod, a movable seat is sleeved on the U-shaped guide rod in a sliding manner, a spring is fixedly connected between one side, far away from the corresponding rubber cushion block, of the movable seat and the inner wall of one side, far away from the rubber cushion block, of the U-shaped guide rod, the tops of one side, close to the two movable seats, of the same U-shaped plate are fixedly connected with corresponding pressure sensors, and the bottoms of one side, opposite to the two movable seats, of the same U-shaped plate are hinged with the top ends of the corresponding connecting rod; the U-shaped guide rod, the movable seat and the springs are matched, when the two connecting rods on the same side rotate upwards, the corresponding two movable seats are extruded towards the middle, and under extrusion force, the two movable seats slide on the corresponding two U-shaped guide rods and stretch the two springs in a similar manner, so that the two pressure sensors are driven to move in a similar manner, and the two jewelry clamping blocks are driven to clamp jewelry in the middle.

Preferably, the four corners of the bottom of the U-shaped support are fixedly connected with supporting legs.

Preferably, the rubber cushion block is positioned between the two corresponding jewelry clamping blocks, and an anti-slip rubber is fixedly bonded to one side of the jewelry clamping block, which is close to the corresponding rubber cushion block.

Preferably, two vertical guide holes are formed in two sides of the inner wall of the bottom of the U-shaped support, and the inner wall of each vertical guide hole is in sliding contact with the outer side of the corresponding vertical guide rod.

Preferably, the jewelry grinding disc is positioned above the rubber cushion block on the left side.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the jewelry processing equipment with the clamping mechanism, through the cooperation of the rubber cushion block, the U-shaped plate, the pressure sensor, the jewelry clamping blocks, the elastic guide assembly, the connecting rod, the lifting guide assembly, the third electric push rod and the controller, after the closing pressure of the corresponding third electric push rod is preset and controlled by the controller according to jewelry made of different materials, the corresponding two jewelry clamping blocks can be driven to clamp jewelry to be polished when the third electric push rod is started in the forward direction, the clamping pressure value can be detected by the pressure sensor and transmitted to the corresponding controller when the jewelry is clamped, the closing of the third electric push rod can be automatically controlled when the preset clamping pressure is achieved, the jewelry is automatically controlled to clamp, the clamping force is automatically controlled, and the use stability and the clamping automation degree are improved;

2. this jewelry processing equipment of mechanism is held in area, through the first electric putter, driving motor, jewelry mill and the cooperation of second electric putter that sets up, can drive the rotatory downshift of jewelry mill and polish the work, and can the lateral drive jewelry mill displacement change the displacement of polishing, cooperate two clamping modes, can make a round trip between two clamping jewelry alternately polish, with this is convenient when polishing in one place to change another jewelry, conveniently change and polish the synchronous of work.

According to the utility model, through the arrangement of the rubber cushion block, the U-shaped plate, the pressure sensor, the jewelry clamping block, the elastic guide assembly, the connecting rod, the lifting guide assembly, the third electric push rod and the controller, the jewelry is convenient to automatically control and clamp, clamping force is convenient to automatically control, the phenomenon of clamping damage caused by unstable polishing work or overlarge clamping force due to overlarge clamping force is avoided, the use stability and the clamping automation degree are improved, in addition, the jewelry can be replaced conveniently when one part is polished by utilizing the mode that two parts are clamped and matched with the jewelry grinding disc in a transverse moving way, the replacement and the synchronous polishing work are convenient, and the processing efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

fig. 4 is a schematic perspective view of a U-shaped plate according to the present utility model.

In the figure: 1. a U-shaped support; 2. a push rod; 3. guide sleeve; 4. a second electric push rod; 401. a first electric push rod; 402. a driving motor; 403. jewelry millstone; 5. a U-shaped plate; 6. rectangular perforation; 7. a rubber cushion block; 8. a U-shaped guide rod; 9. a movable seat; 10. a pressure sensor; 11. jewelry clamping blocks; 12. a spring; 13. a connecting rod; 14. a lifting rod; 15. a third electric push rod; 16. and (5) erecting a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the jewelry processing equipment with the clamping mechanism provided by the embodiment comprises a U-shaped support 1, the four corners of the bottom of the U-shaped support 1 are fixedly connected with supporting legs, the effect of supporting the U-shaped support 1 is achieved, the two ends of the top of the U-shaped support 1 are fixedly connected with a same ejector rod 2, a guide sleeve 3 is sleeved on the ejector rod 2 in a sliding manner, a first electric push rod 401 is fixedly arranged at the bottom of the guide sleeve 3, a driving motor 402 is fixedly arranged at the extending end of the first electric push rod 401, a jewelry grinding disc 403 is fixedly connected at the bottom end of an output shaft of the driving motor 402, a second electric push rod 4 with the extending end fixedly connected with the left side of the first electric push rod 401 is fixedly embedded and fixed on the left side inner wall of the U-shaped support 1, an embedded hole fixedly connected with the outer side of the second electric push rod 4 is formed in the left side inner wall of the U-shaped support 1, the second electric push rod 4 is embedded and fixed on the left side inner wall of the U-shaped support 1 through the embedded hole, and the second electric push rod 4 is used for transversely driving the grinding position of the jewelry grinding disc 403;

the bottom inner wall of the U-shaped support 1 is fixedly connected with two U-shaped plates 5, the top of each U-shaped plate 5 is fixedly adhered with a rubber cushion block 7, a jewelry grinding disc 403 is positioned above the left rubber cushion block 7, two third electric push rods 15 are embedded and fixed at the bottom of the U-shaped support 1, two embedded grooves are formed in the bottom of the U-shaped support 1, the third electric push rods 15 are fixedly arranged on the top inner wall of the corresponding embedded grooves, the third electric push rods 15 are embedded and fixed at the bottom of the U-shaped support 1 through the corresponding embedded grooves, the extending ends of the third electric push rods 15 extend into the corresponding U-shaped plates 5 and are fixedly connected with lifting guide assemblies, the tops of the lifting guide assemblies are hinged with two obliquely arranged connecting rods 13, the front sides of the third electric push rods 15 are fixedly and electrically connected with controllers, and the lifting guide assemblies are used for driving the corresponding two connecting rods 13 to rotate upwards or downwards when the third electric push rods 15 are started; two rectangle perforation 6 have been seted up on the top inner wall of U-shaped board 5, the one side that two rectangle perforation 6 that is located on same U-shaped board 5 repulsed all sets up to the opening, all fixedly connected with elastic guide subassembly on the one side inner wall that two rectangle perforation 6 is close on same U-shaped board 5, the equal fixedly connected with pressure sensor 10 in one side top that two elastic guide subassemblies are close on same U-shaped board 5, the equal fixedly connected with jewelry clamp splice 11 of one side that two pressure sensor 10 is close on same U-shaped board 5, rubber cushion 7 is located between two jewelry clamp splice 11 that correspond, jewelry clamp splice 11 is close to the one side bonding of corresponding rubber cushion 7 and is fixed with anti-skidding rubber, the anti-skidding rubber that sets up plays carries out anti-skidding effect when pressing from both sides, the top phase hinge of two elastic guide subassemblies that are close on same U-shaped board 5 that are located respectively with corresponding connecting rod 13, pressure sensor 10 and the controller electric connection who corresponds, two elastic guide subassemblies that are located same one side are used for driving two jewelry clamp splice 11 through two pressure sensor 10 when two connecting rod 13 upwards rotate, it is to press from each other to the corresponding to press from both sides the controller, the accurate control is realized pressing from both sides the corresponding to press from both sides, the controller is pressed from both sides to the accurate control and is pressed from both sides to the corresponding to realize, when pressing from both sides 15 to control is closed.

Specifically, the lifting guide assembly comprises lifting rods 14 arranged in the corresponding U-shaped plates 5, the bottoms of the lifting rods 14 are fixedly connected with the extending ends of the corresponding third electric push rods 15, vertical guide rods 16 are fixedly connected to the two sides of the bottoms of the lifting rods 14, the U-shaped support 1 is slidably sleeved on the four vertical guide rods 16, two vertical guide holes communicated with the corresponding embedded grooves are formed in the two sides of the inner wall of the bottom of the U-shaped support 1, the inner walls of the vertical guide holes are in sliding contact with the outer sides of the corresponding vertical guide rods 16, the effect of vertically sliding and guiding the vertical guide rods 16 is achieved, and the tops of the lifting rods 14 are hinged with the bottom ends of the corresponding two connecting rods 13; the lifting rod 14 is matched with the vertical guide rod 16, when the third electric push rod 15 starts to drive the lifting rod 14 to move upwards, the lifting rod 14 is vertically guided by the vertical guide rod 16, and the lifting rod 14 moves upwards to drive the corresponding two connecting rods 13 to synchronously rotate upwards.

Further, the elastic guide assembly comprises a U-shaped guide rod 8, two U-shaped guide rods 8 positioned on the same U-shaped plate 5 are symmetrically arranged, one side, close to the two U-shaped guide rods 8, of the same U-shaped plate 5 is fixedly connected with the inner wall of one side, close to the corresponding two rectangular through holes 6, of the two U-shaped guide rods 8, a movable seat 9 is sleeved on the U-shaped guide rod 8 in a sliding manner, two rectangular guide holes which are in sliding contact with the outer sides of the corresponding U-shaped guide rods 8 are formed in the right side of the movable seat 9, the movable seat 9 is sleeved on the U-shaped guide rod 8 in a sliding manner through the corresponding two rectangular guide holes in a sliding manner, the effect of transversely guiding the movable seat 9 is achieved, a spring 12 is fixedly connected between one side, far away from the corresponding rubber cushion block 7, of the movable seat 9 and the inner wall of one side, far away from the rubber cushion block 7, of the U-shaped guide rod 8 is fixedly connected with the top of the corresponding pressure sensor 10, and the bottom of one side, opposite to the corresponding connecting rod 13, of the two movable seats 9 positioned on the same U-shaped plate 5 is hinged with the top of the corresponding connecting rod 9 respectively; the U-shaped guide rod 8, the movable seat 9 and the springs 12 are matched, when the two connecting rods 13 on the same side rotate upwards, the corresponding two movable seats 9 are extruded towards the middle, under extrusion force, the two movable seats 9 slide on the corresponding two U-shaped guide rods 8 in a similar manner and stretch the two springs 12, so that the two pressure sensors 10 are driven to move in a similar manner, and the two jewelry clamping blocks 11 are driven to clamp jewelry towards the middle.

The application method of the embodiment is as follows: placing two jewelry to be polished on the tops of the corresponding rubber cushion blocks 7 respectively, presetting and controlling closing pressure of the corresponding third electric push rods 15 by a controller according to jewelry of different materials, positively starting the third electric push rods 15 to drive the corresponding lifting rods 14 to move upwards, driving the corresponding vertical guide rods 16 to slide upwards in the vertical guide holes by the lifting rods 14, simultaneously driving the corresponding two connecting rods 13 to rotate upwards by the lifting rods 14, rotating and extruding the corresponding two movable seats 9 in similar directions by the two connecting rods 13 rotating upwards, enabling the two movable seats 9 to slide on the corresponding two U-shaped guide rods 8 in a similar manner under the extruding force and stretch the two springs 12, driving the two jewelry clamping blocks 11 to clamp the jewelry in the middle by the corresponding two pressure sensors 10, controlling the corresponding third electric push rods 15 to close automatically by the controller when the extruding force is transmitted to the corresponding controller to reach a preset pressure value, and realizing automatic control clamping by the automatic control clamping, thereby facilitating automatic accurate clamping of jewelry or avoiding the phenomenon of unstable clamping force due to the fact that the clamping force is excessively stable and the clamping force is not used;

during polishing, the first electric push rod 401 and the driving motor 402 are positively started, the driving motor 402 drives the jewelry grinding disc 403 to rotate, the first electric push rod 401 drives the jewelry grinding disc 403 to move downwards through the driving motor 402, the jewelry grinding disc 403 which moves downwards and rotates carries out polishing work on jewelry, after polishing is finished, the first electric push rod 401 is reversely started to drive the jewelry grinding disc 403 to lift, then the second electric push rod 4 is positively started to drive the first electric push rod 401 to move rightwards, the first electric push rod 401 drives the jewelry grinding disc 403 to move rightwards to the upper side of jewelry to be polished through the driving motor 402, at the moment, the first electric push rod 401 is positively started, the jewelry grinding disc 403 is driven to move downwards through the driving motor 402, the jewelry grinding disc 403 which moves downwards and rotates can carry out polishing work on jewelry to be polished on the right side, when polishing the jewelry on the right side, a person can reversely start the third electric push rod 15 on the left side, the same is completely opposite to the movement direction of the third electric push rod 15 which is started in the forward direction, at the moment, the lifting rod 14 is converted into downward movement and drives the corresponding two connecting rods 13 to downwards rotate to relax the extrusion force on the two movable seats 9, at the moment, the two springs 12 in the stretched state on the left side drive the corresponding two movable seats 9 to repel and move back, the two movable seats 9 drive the two jewelry clamping blocks 11 to repel and move through the corresponding two pressure sensors 10, the clamping state is released, the jewelry on the left side can be replaced, and the jewelry on the left side can be replaced conveniently when polishing is performed on one place, so that the replacement and polishing work are synchronously performed, and the processing efficiency is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. Jewelry processing equipment with clamping mechanism, comprising a U-shaped support (1), and being characterized in that: the two ends of the top of the U-shaped support (1) are fixedly connected with the same ejector rod (2), a guide sleeve (3) is sleeved on the ejector rod (2) in a sliding manner, a first electric push rod (401) is fixedly installed at the bottom of the guide sleeve (3), a driving motor (402) is fixedly installed at the extending end of the first electric push rod (401), a jewelry grinding disc (403) is fixedly connected with the bottom end of an output shaft of the driving motor (402), and a second electric push rod (4) with the extending end fixedly connected with the left side of the first electric push rod (401) is fixedly embedded and installed on the inner wall of the left side of the U-shaped support (1);

two U-shaped plates (5) are fixedly connected to the inner wall of the bottom of the U-shaped support (1), rubber cushion blocks (7) are fixedly adhered to the top of each U-shaped plate (5), two third electric push rods (15) are fixedly embedded in the bottom of the U-shaped support (1), the extending ends of the third electric push rods (15) extend into the corresponding U-shaped plates (5) and are fixedly connected with lifting guide components, two connecting rods (13) which are obliquely arranged are hinged to the top of each lifting guide component, and controllers are fixedly and electrically connected to the front sides of the third electric push rods (15);

two rectangle perforation (6) have been seted up on the top inner wall of U-shaped board (5), the one side that two rectangle perforation (6) that are located on same U-shaped board (5) repel all sets up to the opening, all fixedly connected with elastic guide subassembly on the one side inner wall that two rectangle perforation (6) are close on same U-shaped board (5), the equal fixedly connected with pressure sensor (10) in one side top that two elastic guide subassemblies are close on same U-shaped board (5), the equal fixedly connected with ornament clamp splice (11) in one side that two pressure sensor (10) are close on same U-shaped board (5), the one side that two elastic guide subassemblies that are located on same U-shaped board (5) repel respectively with the top of corresponding connecting rod (13) articulated, pressure sensor (10) and corresponding controller electric connection.

2. A jewelry processing apparatus with a gripping mechanism as claimed in claim 1, wherein: the lifting guide assembly comprises lifting rods (14) arranged in corresponding U-shaped plates (5), the bottoms of the lifting rods (14) are fixedly connected with the extending ends of corresponding third electric push rods (15), vertical guide rods (16) are fixedly connected to two sides of the bottoms of the lifting rods (14), the U-shaped support (1) is slidably sleeved on the four vertical guide rods (16), and the tops of the lifting rods (14) are hinged to the bottoms of the corresponding two connecting rods (13).

3. A jewelry processing apparatus with a gripping mechanism as claimed in claim 2, wherein: the elastic guide assembly comprises U-shaped guide rods (8), two U-shaped guide rods (8) located on the same U-shaped plate (5) are symmetrically arranged, one side, close to the two U-shaped guide rods (8), of the same U-shaped plate (5) is fixedly connected with one side inner wall, close to the corresponding two rectangular through holes (6), of the U-shaped guide rods (8), movable bases (9) are slidably sleeved on the U-shaped guide rods (8), springs (12) are fixedly connected between one side, far away from the corresponding rubber cushion block (7), of each movable base (9) and one side inner wall, far away from the rubber cushion block (7), of the U-shaped guide rod (8), of each movable base (9) located on the same U-shaped plate (5) is fixedly connected with a corresponding pressure sensor (10), and the bottoms of one side, opposite to the corresponding two movable bases (9) located on the same U-shaped plate (5), of the U-shaped plate are hinged to the top ends of the corresponding connecting rods (13) respectively.

4. A jewelry processing apparatus with a gripping mechanism as claimed in claim 1, wherein: the four corners of the bottom of the U-shaped support (1) are fixedly connected with supporting legs.

5. A jewelry processing apparatus with a gripping mechanism as claimed in claim 1, wherein: the rubber cushion blocks (7) are positioned between the two corresponding jewelry clamping blocks (11), and anti-slip rubber is fixedly bonded to one side of each jewelry clamping block (11) close to the corresponding rubber cushion block (7).

6. A jewelry processing apparatus with a gripping mechanism as claimed in claim 1, wherein: two vertical guide holes are formed in two sides of the inner wall of the bottom of the U-shaped support (1), and the inner wall of each vertical guide hole is in sliding contact with the outer side of a corresponding vertical guide rod (16).

7. A jewelry processing apparatus with a gripping mechanism as claimed in claim 1, wherein: the jewelry grinding disc (403) is positioned above the rubber cushion block (7) on the left side.